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August 6, 2014 08:40
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Bone101 Tutorial
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<h1 style="font-size: 2em; font-family: Arial, Verdana, Helvetica, sans-serif; color: rgb(180, 162, 121); line-height: normal;">getPinMode(pin, [callback])</h1><p style="font-size: 1.1em; line-height: 1.3em; color: rgb(82, 82, 82); font-family: Arial, Helvetica, Verdana, sans-serif;">Get the mode of a pin.</p><h2 style="font-size: 1.5em; font-family: Arial, Verdana, Helvetica, sans-serif; color: rgb(180, 162, 121); margin: 5px 0px; line-height: normal;">Arguments</h2><ul style="color: rgb(82, 82, 82); font-family: Arial, Helvetica, Verdana, sans-serif; font-size: 12px;"><li><em>pin</em>: the <a href="http://beagleboard.org/Support/BoneScript/getPinMode/bonescript#pin" style="color: rgb(222, 114, 36);">BeagleBone pin</a> identifier</li><li><em>callback</em>: called upon completion</li></ul><h2 style="font-size: 1.5em; font-family: Arial, Verdana, Helvetica, sans-serif; color: rgb(180, 162, 121); margin: 5px 0px; line-height: normal;">Return value</h2><ul style="color: rgb(82, 82, 82); font-family: Arial, Helvetica, Verdana, sans-serif; font-size: 12px;"><li><em>mux</em>: index of mux mode</li><li><em>options</em>: array of mode names</li><li><em>slew</em>: 'fast' or 'slow'</li><li><em>rx</em>: 'enabled' or 'disabled'</li><li><em>pullup</em>: 'diabled', 'pullup' or 'pulldown'</li><li><em>pin</em>: key string for pin</li><li><em>name</em>: pin name</li><li><em>err</em>: error status message</li></ul><h2 style="font-size: 1.5em; font-family: Arial, Verdana, Helvetica, sans-serif; color: rgb(180, 162, 121); margin: 5px 0px; line-height: normal;">callback(x)</h2><ul style="color: rgb(82, 82, 82); font-family: Arial, Helvetica, Verdana, sans-serif; font-size: 12px;"><li><em>x</em>: return value</li></ul> |
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var b = require('bonescript'); | |
b.getPinMode("P8_13", printPinMux); | |
function printPinMux(x) { | |
console.log('mux = ' + x.mux); | |
console.log('pullup = ' + x.pullup); | |
console.log('slew = ' + x.slew); | |
if(x.options) | |
console.log('options = ' + | |
x.options.join(',')); | |
console.log('pin = ' + x.pin); | |
console.log('name = ' + x.name); | |
console.log('err = ' + x.err); | |
} |
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<span style="font-weight: bold;"> | |
getPinMode(pin, [callback]) | |
</span> | |
<p> | |
A small explanation of the getPinMode function. | |
<img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQ5RIqUaRRNmT801sTv6rf-cwpz9qfzj5w4XEzR2YaUsJajXmRN" style="width: 80px;"><br></p> |
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Preview Card 1 | |
Explanation | |
Example |
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